Application of Microwave Photoconductivity Decay Method to Characterization of Amorphous In-Ga-Zn-O Films. - Satoshi Yasuno; Takashi Kita; Shinya Morita; Aya Hino; Kazushi Hayashi; Toshihiro Kugimiya; Shingo Sumie (IEICE Trans. Electron., 2012)